CN112003215A - Light bus duct for power supply of safety channel - Google Patents
Light bus duct for power supply of safety channel Download PDFInfo
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- CN112003215A CN112003215A CN202010871386.9A CN202010871386A CN112003215A CN 112003215 A CN112003215 A CN 112003215A CN 202010871386 A CN202010871386 A CN 202010871386A CN 112003215 A CN112003215 A CN 112003215A
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- bus duct
- splicing
- power supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
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- Laying Of Electric Cables Or Lines Outside (AREA)
- Installation Of Bus-Bars (AREA)
Abstract
The invention discloses a lightweight bus duct for supplying power to a safety channel, which comprises a bus bar, an installation mechanism, a heat dissipation mechanism and a splicing mechanism, wherein the bus bar is arranged on the bus bar; busbar: the number of the bus bars is four, insulating layers are fixedly arranged on the outer sides of the bus bars, filling layers are filled on the outer sides of the insulating layers and in gaps, protective shells are arranged on the outer sides of the filling layers, L-shaped clamping grooves are uniformly formed in the front side and the rear side of each protective shell, a scale mark is arranged on the outer side face of one L-shaped clamping groove in the front end of each L-shaped clamping groove, and L-shaped splicing plates are mounted at the front end and the rear end of an opening in the left; installation mechanism: the two L-shaped clamping grooves are respectively clamped at the gap of the two L-shaped clamping grooves at the upper end; this a lightweight bus duct for escape way power supply makes things convenient for the installation location of bus duct, can also adjust protecting sheathing's height simultaneously, and the radiating efficiency is higher, and the bus duct butt joint is more stable, and female row is not hard up and causes circuit transmission unstability when preventing to dock.
Description
Technical Field
The invention relates to the technical field of circuit transmission, in particular to a light bus duct for supplying power to a safety channel.
Background
Along with the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a high-current transmission system, the parallel use of multiple cables brings inconvenience to on-site installation construction connection, the plug-in type bus duct serves as a novel power distribution lead, the superiority of the plug-in type bus duct is fully embodied during high-current transmission compared with the traditional cable, meanwhile, because of the adoption of a new technology and a new process, the contact resistance and the temperature rise at the connecting parts at the two ends of the bus duct and the plug-in part of a branching port are greatly reduced, and high-quality insulating materials are used in the bus duct, so that the safety and reliability of the bus duct are improved, the whole system is more perfect, the traditional bus duct is inconvenient to install and position, and the height of a protective shell cannot be, the radiating efficiency is lower, and the bus duct butt joint is unstable, thereby female arranging is difficult not hard up during the butt joint and causes the circuit transmission unstability.
Disclosure of Invention
The invention aims to overcome the existing defects, provides a lightweight bus duct for supplying power to a safety channel, facilitates the installation and positioning of the bus duct, can adjust the height of a protective shell, has higher heat dissipation efficiency and more stable bus duct butt joint, prevents unstable circuit transmission caused by loose bus bars during butt joint, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a lightweight bus duct for supplying power to a safety channel comprises a bus bar, an installation mechanism, a heat dissipation mechanism and a splicing mechanism;
busbar: the number of the bus bars is four, insulating layers are fixedly arranged on the outer sides of the bus bars, filling layers are filled on the outer sides of the insulating layers and in gaps, protective shells are arranged on the outer sides of the filling layers, L-shaped clamping grooves are uniformly formed in the front side and the rear side of each protective shell, a scale mark is arranged on the outer side of one L-shaped clamping groove in the front end of each protective shell, and L-shaped splicing plates are mounted at the front end and the rear end of an opening in the left side;
installation mechanism: the two L-shaped clamping grooves are respectively clamped at the gap of the two L-shaped clamping grooves at the upper end;
the heat dissipation mechanism: the front side surface and the rear side surface of the filling layer and the lower end of the protective shell are respectively arranged;
splicing mechanism: the L-shaped splice plates are arranged between the two L-shaped splice plates;
wherein: still include fire-retardant layer, fire-retardant layer sets up respectively in the opening part of the protecting sheathing left and right sides, and the middle part on two fire-retardant layers all is provided with the bar opening that corresponds with female position of arranging, makes things convenient for the installation location of bus duct, and the dismantlement in the later stage of still being convenient for is maintained, can also highly adjust protecting sheathing simultaneously, and the radiating efficiency is higher, improves the life of bus duct, and the bus duct butt joint is more stable, and female when preventing to dock female not hard up and cause the circuit transmission unstable.
Further, installation mechanism includes depression bar, kicking block, slider, spring and fixture block, the equal joint of fixture block is in two L type draw-in groove clearance departments of upper end, the number of fixture block is four and symmetry setting around, the downthehole vertical sliding connection of square hole of fixture block upper end has the kicking block, the downthehole horizontal sliding connection of square hole at fixture block middle part has the slider, the right flank of slider is provided with the spring, the contact of the right side inner wall in spring and fixture block middle part square hole, the depression bar and the left square hole horizontal sliding connection of fixture block that the slider left surface set up make things convenient for the installation location of bus duct, the dismantlement in the later stage of still being convenient for is maintained, can.
Furthermore, the lower extreme of kicking block is the inclined plane, and the inclined plane on the left of slider all sets up with the inclined plane cooperation of kicking block lower extreme, makes things convenient for the slip of kicking block.
Further, heat dissipation mechanism includes louvre, wind channel and honeycomb heating panel, the side all is provided with the honeycomb heating panel around the filling layer, and both sides evenly are provided with the louvre around the lower extreme of protecting sheathing, and the honeycomb heating panel corresponds with the louvre position of homonymy respectively, and protecting sheathing's lower extreme is provided with the wind channel, and the louvre all communicates with each other with the inside in wind channel, and the radiating efficiency is higher, improves the life of bus duct.
Furthermore, the air guide plate is arranged at the lower ends of the openings at the left side and the right side of the air channel respectively, and the air guide plate is inclined downwards, so that the air flow in the air channel is accelerated.
Further, splicing mechanism includes screw rod, U type pole and bull stick, the bull stick rotates to be connected between two L type splice plates, and the middle part of bull stick is provided with U type pole, and U type pole is located between two L type splice plates, and the bull stick is located the opening of female row upper end inside, the screw rod pass the L type splice plate of front side respectively and with the screw hole threaded connection at the L type splice plate middle part of rear side, the number of screw rod is two, the butt joint between the female row of being convenient for.
Further, still include the splice, the splice all passes through screw rod fixed connection in female clearance department of arranging, and the splice is arranged the contact with two adjacent mother respectively, and female not hard up and cause circuit transmission unstability of arranging when preventing to dock.
Further, the splicing plates are arranged on the upper side and the lower side of the opening on the right side of the protective shell respectively, the sliding strips are symmetrically arranged on the upper side and the lower side of the opposite inner side faces of the two L-shaped splicing plates, and the sliding grooves formed in the front side and the rear side of the two splicing plates are matched with the corresponding sliding strips respectively, so that the two bus ducts are conveniently butted.
Furthermore, the fixture further comprises four pull rods and four mounting holes, the pull rods are rotatably connected to the outer side faces of the fixture blocks, and the mounting holes are formed in the upper ends of the pull rods, so that the fixture is convenient to mount.
Compared with the prior art, the invention has the beneficial effects that: this a lightweight bus duct for emergency exit power supply has following benefit:
1. with four fixture blocks joint respectively in two L type draw-in groove clearance departments of upper end, because vertical sliding connection has the kicking block in the square hole of fixture block upper end, horizontal sliding connection has the slider in the square hole at fixture block middle part, it slides left to push the slider under the spring action of spring, the left inclined plane of slider all sets up with the inclined plane cooperation of kicking block lower extreme, thereby make the kicking block upwards slide, the kicking block upwards stretches out and the L type draw-in groove cooperation of upper end, thereby restrict protecting sheathing's position, during the dismantlement, press the depression bar right, make the slider slide right, spring compression this moment, the kicking block moves down, can take off protecting sheathing, be convenient for install and fix, can also joint fixture block respectively in two L type draw-in groove clearance departments of difference, thereby realize the regulation to.
2. The splicing plates of the butt joint bus duct slide between two L-shaped splicing plates of the bus duct through the sliding strips, the rotating rod is rotatably connected between the two L-shaped splicing plates, the rotating rod is rotated to enable the longitudinal rod of the U-shaped rod to be located inside an opening at the upper end of the butt joint bus duct bus bar, the splicing blocks are fixed between the busbars of the two bus ducts respectively by using the screw rod, the screw rod respectively penetrates through the L-shaped splicing plates at the front side and is in threaded connection with the threaded holes in the middle of the L-shaped splicing plates at the rear side, the splicing blocks are respectively in contact with the two adjacent busbars, therefore, the busbars of the two bus ducts are fixed, and meanwhile, the phenomenon that the busbars are.
3. The honeycomb heating panel can increase the area of contact with the air, improves the radiating efficiency when the bus duct uses, and the aviation baffle can increase the inside wind speed in wind channel, makes the inside air flow in wind channel faster, and the louvre all communicates with each other with the inside in wind channel, further accelerates high bus duct's radiating efficiency, improves bus duct's life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional side view of the present invention;
fig. 3 is an enlarged partial structural view of the present invention.
In the figure: the device comprises a busbar 1, a mounting mechanism 2, a compression bar 21, a top block 22, a slider 23, a spring 24, a fixture block 25, a heat dissipation mechanism 3, heat dissipation holes 31, an air duct 32, a honeycomb heat dissipation plate 33, a splicing mechanism 4, a screw rod 41, a U-shaped rod 42, a rotating rod 43, an insulating layer 5, a filling layer 6, a protective shell 7, a flame-retardant layer 8, a clamping groove 9L, scale marks 10, a splicing plate 11L, a sliding strip 12, a splicing plate 13, a splicing block 14, an air deflector 15, a pull rod 16 and a mounting hole 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a lightweight bus duct for supplying power to a safe channel comprises a bus bar 1, an installation mechanism 2, a heat dissipation mechanism 3 and a splicing mechanism 4;
busbar 1: the number of the bus bars is four, the outer sides of the bus bars 1 are fixedly provided with insulating layers 5, the outer sides of the insulating layers 5 and gaps are filled with filling layers 6, the outer sides of the filling layers 6 are provided with protective shells 7, the front side and the rear side of each protective shell 7 are uniformly provided with L-shaped clamping grooves 9, the outer side of one L-shaped clamping groove 9 at the front end is provided with a scale mark 10, and the front end and the rear end of an opening at the left side of each protective shell 7 are respectively provided with an L-shaped splicing plate;
the mounting mechanism 2: the installation mechanism 2 comprises a pressure lever 21, an ejector 22, a slide block 23, a spring 24 and a fixture block 25, the fixture block 25 is clamped between the two L-shaped clamping grooves 9 at the upper end, the number of the fixture blocks 25 is four, the fixture blocks 25 are symmetrically arranged front and back, the ejector 22 is vertically and slidably connected in a square hole at the upper end of the fixture block 25, the slide block 23 is transversely and slidably connected in the square hole at the middle part of the fixture block 25, the spring 24 is arranged on the right side surface of the slide block 23, the spring 24 is contacted with the right inner wall of the square hole at the middle part of the fixture block 25, the pressure lever 21 arranged on the left side surface of the slide block 23 is transversely and slidably connected with the square hole at the left side of the fixture block 25, the lower end of the ejector 22 is an inclined surface, the inclined surface at the left side of the slide block 23 is matched with the inclined surface at the lower end of the ejector, a sliding block 23 is transversely connected in a sliding manner in a square hole in the middle of the clamping block 25, the sliding block 23 is pushed to slide leftwards under the action of the elastic force of a spring 24, the inclined plane on the left side of the sliding block 23 is matched with the inclined plane on the lower end of the ejector block 22, so that the ejector block 22 slides upwards, the ejector block 22 extends upwards and is matched with the L-shaped clamping groove 9 on the upper end, so that the position of the protective shell 7 is limited, when the protective shell is disassembled, the pressing rod 21 is pressed rightwards, the sliding block 23 slides rightwards, the spring 24 is compressed, the ejector block 22 moves downwards, the protective shell 7 can be taken down, the protective shell is convenient to install and fix, the clamping block 25 can be respectively clamped in the gap;
the heat dissipation mechanism 3: the heat dissipation mechanism 3 comprises heat dissipation holes 31, an air duct 32 and honeycomb heat dissipation plates 33, the honeycomb heat dissipation plates 33 are arranged on the front side and the rear side of the filling layer 6 respectively, the heat dissipation holes 31 are uniformly arranged on the front side and the rear side of the lower end of the protection shell 7 respectively, the honeycomb heat dissipation plates 33 correspond to the heat dissipation holes 31 on the same side respectively, the air duct 32 is arranged on the lower end of the protection shell 7, the heat dissipation holes 31 are communicated with the inside of the air duct 32, the wind guide plate 15 is arranged at the lower ends of openings on the left side and the right side of the air duct 32 respectively, the wind guide plate 15 is arranged in a downward inclination manner, the contact area between the honeycomb heat dissipation plates 33 and the air can be increased, the heat dissipation efficiency when the bus duct is used is improved, the wind speed inside the air duct 32 can be increased by the wind guide plate 15, the, the heat dissipation efficiency of the high bus duct is further accelerated, and the service life of the bus duct is prolonged;
splicing mechanism 4: the splicing mechanism 4 comprises a screw rod 41, a U-shaped rod 42 and a rotating rod 43, the rotating rod 43 is rotatably connected between the two L-shaped splicing plates 11, the middle part of the rotating rod 43 is provided with the U-shaped rod 42, the U-shaped rod 42 is positioned between the two L-shaped splicing plates 11, the rotating rod 43 is positioned in an opening at the upper end of the busbar 1, the screw rod 41 respectively penetrates through the L-shaped splicing plate 11 at the front side and is in threaded connection with a threaded hole at the middle part of the L-shaped splicing plate 11 at the rear side, the number of the screw rods 41 is two, the splicing mechanism also comprises splicing blocks 14, the splicing blocks 14 are fixedly connected to a gap of the busbar 1 through the screw rods 41, the splicing blocks 14 are respectively contacted with the two adjacent busbars 1, the splicing plates 13 are respectively arranged at the upper side surface and the lower side surface of the opening at the right side of the protective shell 7, the sliding strips 12 are symmetrically arranged on the opposite inner side surfaces of the two L-shaped splicing plates 11, sliding grooves arranged at, the splicing plates 13 of the butt joint bus duct slide between two L-shaped splicing plates 11 of the bus duct through sliding strips 12, a rotating rod 43 is connected between the two L-shaped splicing plates 11 in a rotating mode, the rotating rod is rotated to enable a longitudinal rod of a U-shaped rod 42 to be located inside an opening at the upper end of the butt joint bus duct busbar 1, splicing blocks 14 are fixed between busbars 1 of the two bus ducts respectively through a screw rod 41, the screw rod 41 penetrates through the L-shaped splicing plate 11 at the front side and is in threaded connection with a threaded hole in the middle of the L-shaped splicing plate 11 at the rear side respectively, the splicing blocks 14 are in contact with the two adjacent busbars 1 respectively, accordingly, the busbars 1 of the two bus ducts are fixed, and meanwhile, the phenomenon that circuit transmission is unstable due to;
wherein: still include fire-retardant layer 8, fire-retardant layer 8 sets up respectively in the opening part of the protection casing 7 left and right sides, and the middle part on two fire-retardant layers 8 all is provided with the bar opening that corresponds with female arranging 1 position, can prevent that outside burning things which may cause a fire disaster from burning to inside the bus duct.
Wherein: still include pull rod 16 and mounting hole 17, the number of pull rod 16 is four, and the relative lateral surface of fixture block 25 all rotates and is connected with pull rod 16, and the upper end of pull rod 16 all is provided with mounting hole 17, is fixed in suitable position, the installation of the bus duct of being convenient for with four pull rods 16 through mounting hole 17.
When in use: four pull rods 16 are fixed at proper positions through mounting holes 17, the opposite outer side surfaces of the fixture blocks 25 are rotatably connected with the pull rods 16, the four fixture blocks 25 are respectively clamped at the gap between two L-shaped clamping grooves 9 at the upper ends, because the square holes at the upper ends of the fixture blocks 25 are vertically and slidably connected with the top blocks 22, the square holes at the middle parts of the fixture blocks 25 are transversely and slidably connected with the slide blocks 23, the slide blocks 23 are pushed to slide leftwards under the action of the elastic force of the springs 24, the inclined planes at the left sides of the slide blocks 23 are all matched with the inclined planes at the lower ends of the top blocks 22, so that the top blocks 22 slide upwards, the top blocks 22 extend upwards and are matched with the L-shaped clamping grooves 9 at the upper ends, so as to limit the position of the protective shell 7, when the protective shell is disassembled, the press rod 21 is pressed rightwards, the slide blocks 23 are compressed, the top blocks 22 move, therefore, the height of the protective shell 7 can be adjusted, when two bus ducts are butted, sliding grooves arranged on the front side and the rear side of the two splicing plates 13 are respectively matched with the corresponding sliding strips 12, the splicing plates 13 butted with the bus ducts slide between the two L-shaped splicing plates 11 of the bus ducts through the sliding strips 12, the rotating rod 43 is rotatably connected between the two L-shaped splicing plates 11, the rotating rod is rotated to enable the longitudinal rod of the U-shaped rod 42 to be positioned in an opening at the upper end of the butted bus duct busbar 1, the splicing blocks 14 are respectively fixed between the busbars 1 of the two bus ducts by using the screw rod 41, the screw rod 41 respectively penetrates through the L-shaped splicing plate 11 at the front side and is in threaded connection with a threaded hole in the middle of the L-shaped splicing plate 11 at the rear side, the splicing blocks 14 are respectively contacted with the two adjacent busbars 1, so as to fix the busbars 1 of the two bus ducts, honeycomb heating panel 33 can increase the area of contact with the air, the radiating efficiency when improving the bus duct and using, aviation baffle 15 can increase the inside wind speed in wind channel 32, it is faster to make the inside air in wind channel 32 flow, louvre 31 all communicates with each other with the inside in wind channel 32, further accelerate the radiating efficiency of high bus duct, improve the life of bus duct, filling layer 6 can prevent that inside female arranging 1 from causing the exterior structure to damage because of expend with heat and contract with cold, fire-retardant layer 8 can prevent that outside burning things which may cause a fire disaster burns inside the bus duct.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a lightweight bus duct for emergency exit power supply which characterized in that: the heat dissipation device comprises a bus bar (1), an installation mechanism (2), a heat dissipation mechanism (3) and a splicing mechanism (4);
busbar (1): the number of the bus bars is four, the outer sides of the bus bars (1) are fixedly provided with insulating layers (5), the outer sides and gaps of the insulating layers (5) are filled with filling layers (6), the outer sides of the filling layers (6) are provided with protective shells (7), the front side and the rear side of each protective shell (7) are uniformly provided with L-shaped clamping grooves (9), the outer side of one L-shaped clamping groove (9) at the front end is provided with a scale mark (10), and the front end and the rear end of the left opening of each protective shell (7) are respectively provided with an L-shaped splicing plate (11) through;
mounting mechanism (2): are respectively clamped in the gap between two L-shaped clamping grooves (9) at the upper end;
heat dissipation mechanism (3): are respectively arranged on the front side surface and the rear side surface of the filling layer (6) and the lower end of the protective shell (7);
splicing mechanism (4): is arranged between the two L-shaped splicing plates (11);
wherein: still include fire-retardant layer (8), fire-retardant layer (8) set up respectively in the opening part of protecting sheathing (7) left and right sides, and the middle part of two fire-retardant layers (8) all is provided with the bar opening that corresponds with female arranging (1) position.
2. A lightweight bus duct for a secure channel power supply as defined in claim 1, wherein: installation mechanism (2) are including depression bar (21), kicking block (22), slider (23), spring (24) and fixture block (25), fixture block (25) all joint in two L type draw-in grooves (9) clearance departments of upper end, the number of fixture block (25) is four and the symmetry sets up around, the vertical sliding connection in the square hole of fixture block (25) upper end has kicking block (22), the horizontal sliding connection in the square hole at fixture block (25) middle part has slider (23), the right flank of slider (23) is provided with spring (24), the contact of spring (24) and the right side inner wall in fixture block (25) middle part square hole, depression bar (21) and the horizontal sliding connection in the left square hole of fixture block (25) that slider (23) left surface set up.
3. A lightweight bus duct for a secure channel power supply as defined in claim 2, wherein: the lower end of the ejector block (22) is an inclined plane, and the inclined plane on the left side of the sliding block (23) is matched with the inclined plane on the lower end of the ejector block (22).
4. A lightweight bus duct for a secure channel power supply as defined in claim 1, wherein: radiating mechanism (3) are including louvre (31), wind channel (32) and honeycomb heating panel (33), the front and back side of filling layer (6) all is provided with honeycomb heating panel (33), and both sides evenly are provided with louvre (31) around the lower extreme of protecting sheathing (7), and honeycomb heating panel (33) correspond with louvre (31) position of homonymy respectively, and the lower extreme of protecting sheathing (7) is provided with wind channel (32), and louvre (31) all communicates with each other with the inside in wind channel (32).
5. A lightweight bus duct for a secure channel power supply as defined in claim 4, wherein: the air guide plate is characterized by further comprising air guide plates (15), wherein the air guide plates (15) are respectively arranged at the lower ends of the openings at the left side and the right side of the air duct (32), and the air guide plates (15) are all arranged in a downward inclined mode.
6. A lightweight bus duct for a secure channel power supply as defined in claim 1, wherein: splicing mechanism (4) include screw rod (41), U type pole (42) and bull stick (43), bull stick (43) rotate to be connected between two L type splice plates (11), and the middle part of bull stick (43) is provided with U type pole (42), and U type pole (42) are located between two L type splice plates (11), and bull stick (43) are located inside the opening of female arranging (1) upper end, and screw rod (41) pass the L type splice plate (11) of front side respectively and with the screw hole threaded connection at the L type splice plate (11) middle part of rear side, the number of screw rod (41) is two.
7. A lightweight bus duct for a secure channel power supply as defined in claim 6, wherein: the bus bar is characterized by further comprising splicing blocks (14), wherein the splicing blocks (14) are fixedly connected to the gaps of the bus bars (1) through screws (41), and the splicing blocks (14) are respectively in contact with the two adjacent bus bars (1).
8. A lightweight bus duct for a secure channel power supply as defined in claim 1, wherein: the novel protective case is characterized by further comprising splicing plates (13), wherein the splicing plates (13) are respectively arranged on the upper side and the lower side of the opening on the right side of the protective case (7), sliding strips (12) are symmetrically arranged on the inner sides of the two L-shaped splicing plates (11) in an up-and-down mode, and sliding grooves formed in the front side and the rear side of the two splicing plates (13) are respectively matched with the corresponding sliding strips (12).
9. A lightweight bus duct for a secure channel power supply as defined in claim 2, wherein: the clamping device is characterized by further comprising four pull rods (16) and mounting holes (17), the number of the pull rods (16) is four, the pull rods (16) are rotatably connected to the opposite outer side faces of the clamping blocks (25), and the mounting holes (17) are formed in the upper ends of the pull rods (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010871386.9A CN112003215B (en) | 2020-08-26 | 2020-08-26 | Light bus duct for power supply of safety channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871386.9A CN112003215B (en) | 2020-08-26 | 2020-08-26 | Light bus duct for power supply of safety channel |
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| CN112003215A true CN112003215A (en) | 2020-11-27 |
| CN112003215B CN112003215B (en) | 2021-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4113767A1 (en) * | 2021-06-28 | 2023-01-04 | Airbus Operations (S.A.S.) | Electrical connection device between cables comprising a plate with electrically isolated channels surrounding busbars |
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| CN112003215B (en) | 2021-09-21 |
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